<!--车辆管理页-->
<template>
  <div style="height: 6vh;background-color:#fff;padding:10px 20px;">
    <span style="line-height:60px;font-size:20px;">车辆管理</span>
    <el-button @click="beforeAddVehicle" type="primary" style="float:right;margin-top:13px;">新建车辆</el-button>
  </div>

  <!-- 新增车辆弹窗 -->
  <el-dialog :title="dialogTitle"
             v-model="dialogVisible"
             style="width:1000px;padding:40px;"
             :before-close="handleClose">
    <el-form label-width="80px" label-position="top">
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆品牌">
            <el-input placeholder="请输入内容"
                      v-model="saveVehicleForm.brand"/>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆牌号">
            <el-input placeholder="请输入内容"
                      v-model="saveVehicleForm.license"/>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆型号">
            <el-input placeholder="请输入内容"
                      v-model="saveVehicleForm.model"/>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆识别码">
            <el-input placeholder="请输入内容"
                      v-model="saveVehicleForm.code"/>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆排量">
            <el-select placeholder="请选择"
                       v-model="saveVehicleForm.displacement">
              <el-option label="1.6" value="1"></el-option>
              <el-option label="2.5" value="2"></el-option>
              <el-option label="4" value="3"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆类型">
            <el-select placeholder="请选择" v-model="saveVehicleForm.type">
              <el-option v-for="item in vehicleTypeArr" :label="item.label" :value="item.value"/>
            </el-select>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车身颜色">
            <el-select placeholder="请选择"
                       v-model="saveVehicleForm.color">
              <el-option v-for="item in vehicleColorArr" :label="item.label" :value="item.value" />
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="里程数">
            <el-input placeholder="请输入内容"
                      v-model="saveVehicleForm.kilometers"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="购买时间">
            <el-date-picker type="date"
                            format="YYYY-MM-DD"
                            value-format="YYYY-MM-DD"
                            v-model="saveVehicleForm.buyTime"
                            @change="validateDate"/>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="上牌时间">
            <el-date-picker type="date"
                            format="YYYY-MM-DD"
                            value-format="YYYY-MM-DD"
                            v-model="saveVehicleForm.regTime"
                            @change="validateDate"/>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="购买价格">
            <el-input placeholder="请输入内容"
                      v-model="saveVehicleForm.price"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="电池类型">
            <el-select placeholder="请选择"
                       v-model="saveVehicleForm.batteryType">
              <el-option v-for="item in batteryTypeArr" :label="item.label" :value="item.value"/>
            </el-select>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="saveVehicle">确定</el-button>
    </template>
  </el-dialog>

  <!-- 车辆搜索卡片 -->
  <el-card style="margin:20px;height: 70px;">
    <el-form :inline="true">
      <el-form-item label="车辆品牌">
        <el-input placeholder="请输入内容" style="width:220px;"
                  v-model="searchVehicleForm.brand"
                  @keydown.enter="loadVehicle"></el-input>
      </el-form-item>
      <el-form-item label="车牌号" style="width:290px;">
        <el-input placeholder="请输入内容" style="width:220px;"
                  v-model="searchVehicleForm.license"
                  @keydown.enter="loadVehicle"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button @click="resetSearch">重置</el-button>
        <el-button type="primary" @click="loadVehicle">查询</el-button>
      </el-form-item>
    </el-form>
  </el-card>

  <!-- 车辆列表 -->
  <el-card style="margin:20px;">
    <el-table :data="vehicleArr">
      <el-table-column type="index" label="编号" width="80" align="center"/>
      <el-table-column prop="brand" label="车辆品牌" align="center"/>
      <el-table-column prop="license" label="车牌号" align="center"/>
      <el-table-column prop="code" label="车辆识别码" align="center"/>
      <el-table-column prop="type" label="车辆类型" align="center" :formatter="vehicleTypeFormatter"/>
      <el-table-column prop="price" label="购买价格" align="center"/>
      <el-table-column prop="buyTime" label="购买时间" align="center"/>
      <el-table-column prop="regTime" label="上牌时间" align="center"/>
      <el-table-column prop="batteryType" label="电池类型" align="center" :formatter="batteryTypeFormatter"/>
      <el-table-column prop="status" label="车辆状态" align="center" :formatter="vehicleStatusFormatter"/>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button link type="primary" size="small" @click="editVehicle(scope.row.id)">编辑</el-button>
          <el-button link type="primary" size="small" @click="deleteVehicle(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-card>

</template>


<script setup>

import {onMounted, ref} from "vue";
import axios from "axios";
import axiosRetry from "axios-retry";
import qs from "qs";
import {ElMessage} from "element-plus";
// axios 配置
const client = axios.create();
// 重试配置
axiosRetry(client, { retries: 3 })


// 弹窗部分
// 控制 新增车辆弹窗 是否显示
const dialogVisible = ref(false);
// 控制 新增车辆弹窗 的标题
const dialogTitle = ref('新增车辆');
// 点击 新增车辆 的方法
const beforeAddVehicle = () => {
  dialogTitle.value = '新增车辆';
  dialogVisible.value = true;
}
// 校验 购买时间 和 上牌时间
const validateDate = () => {
  const buyTime = saveVehicleForm.value.buyTime;
  const regTime = saveVehicleForm.value.regTime;
  if (buyTime != null && regTime != null){
    if (regTime && buyTime && new Date(regTime) <= new Date(buyTime)){
      ElMessage.error('上牌时间不能早于购买时间');
      saveVehicleForm.value.regTime = '';
    }
  }
}
// 保存 新增车辆 的数据
const saveVehicleForm = ref({
  brand: '',
  license: '',
  model: '',
  code: '',
  displacement: '',
  type: '',
  color: '',
  kilometers: '',
  buyTime: '',
  regTime: '',
  price: '',
  batteryType: ''
});
// 保存 新增车辆 的方法
const saveVehicle = () => {
  for (let item in saveVehicleForm.value){
    if (saveVehicleForm.value[item] == null || saveVehicleForm.value[item] == ''){
      ElMessage.error('请输入完整内容');
      return;
    }
  }
  console.log(saveVehicleForm.value);
  let data = qs.stringify(saveVehicleForm.value);
  client.post(BASE_URL+'/v1/vehicle/save',data)
      .then((response)=>{
        if (response.data.code == 2000){
          ElMessage.success('保存成功');
          saveVehicleForm.value = {};
          dialogVisible.value = false;
          loadVehicle();
        } else {
          ElMessage.error('车牌号与车辆识别码不允许重复!');
        }
      });
}
// 关闭 新增车辆 弹窗
const handleClose = () => {
  if (confirm('确定要取消新建用户吗？')){
    dialogVisible.value = false;
    saveVehicleForm.value = {};
  }
}


// 搜索部分
// 保存 搜索车辆 的数据
const searchVehicleForm = ref({
  brand: '',
  license: ''
});
// 重置 搜索车辆 的数据
const resetSearch = () => {
  searchVehicleForm.value = {};
  loadVehicle();
}


// 列表部分
// 保存 车辆列表 的数据
const vehicleArr = ref([]);
// 加载 车辆列表 的数据
const loadVehicle = () => {
  let data = qs.stringify(searchVehicleForm.value);
  console.log(data);
  client.get(BASE_URL+'/v1/vehicle/select?'+data)
      .then((response)=>{
        if (response.data.code == 2000){
          vehicleArr.value = response.data.data;
        } else {
          ElMessage.error(response.data.msg);
        }
      });
}
// 点击 编辑车辆 的方法
const editVehicle = (vehicleId) => {
  dialogTitle.value = '编辑车辆';
  dialogVisible.value = true;
  client.get(BASE_URL+'/v1/vehicle/select?id='+vehicleId)
      .then((response)=>{
        if (response.data.code == 2000){
          saveVehicleForm.value = response.data.data[0];
        } else {
          ElMessage.error(response.data.msg);
        }
      });
}
// 删除 车辆
const deleteVehicle = (vehicleId) => {
  if (confirm('确定要删除该车辆吗？')){
    client.delete(BASE_URL+'/v1/vehicle/delete/'+vehicleId)
        .then((response)=>{
          if (response.data.code == 2000){
            ElMessage.success('删除车辆成功');
            loadVehicle();
          } else {
           ElMessage.error(response.data.msg);
          }
        })
  }
}


// 字典部分
// 车辆类型 字典
const vehicleTypeArr = ref([]);
// 车辆颜色 字典
const vehicleColorArr = ref([]);
// 电池类型 字典
const batteryTypeArr = ref([]);
// 页面加载时，加载 车辆状态 的数据
onMounted(() => {
  loadVehicle();
  loadDictOptions(batteryTypeArr,'battery_type')
  loadDictOptions(vehicleColorArr,'vehicle_color')
  loadDictOptions(vehicleTypeArr,'vehicle_type')
})

// 表格格式化
const batteryTypeFormatter = (row, column, cellValue, index) => {
  if (!batteryTypeArr.value){
    return cellValue;
  } else {
    for (const item of batteryTypeArr.value) {
      if (item.value == cellValue) {
        cellValue = item.label;
      }
    }
    return cellValue;
  }
}
const vehicleTypeFormatter = (row, column, cellValue, index) => {
  if (!vehicleTypeArr.value){
    return cellValue;
  } else {
    for (let item of vehicleTypeArr.value) {
      if (item.value === cellValue) {
        cellValue = item.label;
        break;
      }
    }
    return cellValue;
  }
}
const vehicleStatusFormatter = (row, column, cellValue, index) => {
  if (cellValue == 1) {
    cellValue = '空闲';
  } else if (cellValue == 2) {
    cellValue = '占用';
  }
  return cellValue;
}

</script>